Hydraulic and earth engineering – Foundation – Columnar structure
Reexamination Certificate
2007-08-15
2010-06-01
Bagnell, David J (Department: 3672)
Hydraulic and earth engineering
Foundation
Columnar structure
C405S233000, C405S240000, C405S248000, C166S289000, C166S334100, C166S334400, C166S242800
Reexamination Certificate
active
07726913
ABSTRACT:
The present invention is an apparatus and a method for casting a cementitious or stone pile into the ground. The present invention comprises an exterior driving casing and an interior mandrel acting in cooperation to hold and deliver the pile forming material. A retrievable driving driving shoe is also disclose.
REFERENCES:
patent: 1157443 (1915-11-01), Stewart
patent: 1477567 (1923-12-01), Lancaster
patent: 2326872 (1943-08-01), Marsden
patent: 2926500 (1960-03-01), Hoppe
patent: 3084518 (1963-04-01), Hochstrasser
patent: 3869869 (1975-03-01), Chen
patent: 4018056 (1977-04-01), Poma
patent: 4126007 (1978-11-01), Mars
patent: 4397588 (1983-08-01), Goughnour
patent: 4618289 (1986-10-01), Federer
patent: 4730954 (1988-03-01), Sliwinski
patent: 4992002 (1991-02-01), DeWitt
patent: 5279502 (1994-01-01), Goughnour
patent: 5282701 (1994-02-01), An et al.
patent: 5419658 (1995-05-01), DeWitt
patent: 5501550 (1996-03-01), Calabrese
patent: 5549168 (1996-08-01), Sadler et al.
patent: 6773208 (2004-08-01), DeWitt et al.
patent: 0084921 (1986-08-01), None
patent: 708148 (1931-07-01), None
patent: 08035227 (1996-02-01), None
J & M Foundation Equipment brochure, date unknown,12 pages, Pittsburgh, Pennsylvania, USA.
American Piledriving Equipment, Inc. brochure, Building The World's Foundations, 2006, 48 pages, Kent, Washington, USA.
Tunkers, Vibro Hammer, 2006, 1 page, http://www.pileco.com/eng/tunkers-4-pic.htm.
Tunkers, Vibro Hammer, 2006, 1 page, http://www.pileco.com/eng/tunkers-5-pic.htm.
Andrish Sean D
Bagnell David J
Schacht Michael R.
Schacht Law Office Inc.
LandOfFree
Method and apparatus for forming in ground piles does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method and apparatus for forming in ground piles, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and apparatus for forming in ground piles will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4234316